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      1 /*
      2  * Copyright (C) 2010 Google Inc. All rights reserved.
      3  *
      4  * Redistribution and use in source and binary forms, with or without
      5  * modification, are permitted provided that the following conditions are
      6  * met:
      7  *
      8  *     * Redistributions of source code must retain the above copyright
      9  * notice, this list of conditions and the following disclaimer.
     10  *     * Redistributions in binary form must reproduce the above
     11  * copyright notice, this list of conditions and the following disclaimer
     12  * in the documentation and/or other materials provided with the
     13  * distribution.
     14  *     * Neither the name of Google Inc. nor the names of its
     15  * contributors may be used to endorse or promote products derived from
     16  * this software without specific prior written permission.
     17  *
     18  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     19  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     20  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
     21  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
     22  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
     23  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
     24  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     25  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     26  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     27  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     28  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     29  */
     30 
     31 #include "config.h"
     32 #include "AsyncFileSystem.h"
     33 
     34 #if ENABLE(FILE_SYSTEM)
     35 
     36 #include "AsyncFileSystemCallbacks.h"
     37 #include "FileSystem.h"
     38 #include "NotImplemented.h"
     39 
     40 namespace WebCore {
     41 
     42 #if !PLATFORM(CHROMIUM)
     43 bool AsyncFileSystem::isAvailable()
     44 {
     45     notImplemented();
     46     return false;
     47 }
     48 
     49 PassOwnPtr<AsyncFileSystem> AsyncFileSystem::create(Type, const String&)
     50 {
     51     notImplemented();
     52     return 0;
     53 }
     54 
     55 // Default implementation.
     56 void AsyncFileSystem::openFileSystem(const String& basePath, const String& storageIdentifier, Type type, bool, PassOwnPtr<AsyncFileSystemCallbacks> callbacks)
     57 {
     58     String typeString = (type == Persistent) ? "Persistent" : "Temporary";
     59 
     60     String name = storageIdentifier;
     61     name += ":";
     62     name += typeString;
     63 
     64     String rootPath = basePath;
     65     rootPath.append(PlatformFilePathSeparator);
     66     rootPath += storageIdentifier;
     67     rootPath.append(PlatformFilePathSeparator);
     68     rootPath += typeString;
     69     rootPath.append(PlatformFilePathSeparator);
     70 
     71     callbacks->didOpenFileSystem(name, AsyncFileSystem::create(type, rootPath));
     72 }
     73 #endif
     74 
     75 // Default implementation.
     76 String AsyncFileSystem::virtualToPlatformPath(const String& path) const
     77 {
     78     ASSERT(!m_platformRootPath.isEmpty());
     79     String virtualPath = path;
     80     return m_platformRootPath + virtualPath.replace('/', PlatformFilePathSeparator);
     81 }
     82 
     83 } // namespace
     84 
     85 #endif // ENABLE(FILE_SYSTEM)
     86